[WEB-5623] False claim that account migration is voluntarily

"Last call to voluntarily migrate Java accounts"

This got fact checked and debunked, correct title would be:

I think the title is correct.

It's the last chance to migrate your account by yourself and in a month you'll be forced to migrate your account

I don't see a bug in the title, this is more a matter of opinion on how to phrase it. The author wrote this as subject so we will leave it as is.